His enthusiastic cry livened up the entire venue.

Lassa fever is a serious infectious disease that is particularly prevalent in West Africa.

Please remember to bring your travel documents.

The students on a field trip visited the museum.

He likes to take a walk in the park at dusk.

Back vowels are vowels that are pronounced using the back of the tongue.

A back vowel is a sound where the back of the tongue approaches the palate.

Postfix notation is one method of expressing calculations.

Tokudaiji Sanesada, also known as Goto Tokudaiji Sadaijin, was a court noble and a literary person during the Heian period.

An abnormality was found in his occipital lobe.